Midstream-downstream. Buffett je kupil Philips 66.

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Phillips 66 is an energy manufacturing and logistics company with midstream, chemicals, refining and marketing and specialties businesses. The Company operates its business through four segments: midstream, chemicals, refining and marketing and specialties. It gathers, processes, transports and markets natural gas, and transports, fractionates and markets natural gas liquids (NGL) in the United States. The Chemical segment manufactures and markets petrochemicals and plastics. The Chemicals segment consists of its 50% equity investment in Chevron Phillips Chemical Company LLC (CPChem). The refining segment buys, sells and refines crude oil and other feedstocks into petroleum products (such as gasolines, distillates and aviation fuels) at 14 refineries, mainly in the United States and Europe. The Marketing and Specialties segment purchases for resale and markets refined petroleum products (such as gasolines, distillates and aviation fuels), mainly in the United States and Europe.